Silver halide photographic material

Details Silver halide photographic material Silver halide photographic material

1990-09-21

1993-01-05

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430567, 430569, 430613, 430607, 430611, G03C 100, G03C 120

Patent

active

051769930

ABSTRACT:
There is disclosed a silver halide photographic material comprising a photosensitive emulsion layer containing a nitrogen-containing heterocyclic compound and a silver halide emulsion of high-silver-chloride, which emulsion has been spectrally sensitized with a red-sensitive sensitizing dye having a definite reduction potential value, and which has been subjected to reduction sensitization. The disclosure as described provides a silver halide photographic material that is excellent in rapid processing and high in sensitivity and wherein there is little change of photographic performance.

REFERENCES:
patent: 4198240 (1980-04-01), Mikawa
patent: 4717650 (1988-01-01), Ikeda et al.
patent: 4839263 (1989-06-01), Miyoshi et al.

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